i have 7mgte that is really running rich. i found a broke wire on 02sensor (repaired). Car still running rich chked intake sys. for vaccum leaks all repaired. For fuel management i have safc/vpc. The car cranks okay, but when start you have to keep foot on pedal,but when release pedal car stalls. i have AEM wideband and the car don't start rich, but in about 3sec. it's rich. Tried to adjust fuel curve with safc, but no response. safc will not adjust fuel any more. reset ecu by removing efi fuse(NO CHG). all i have on the car is 780cc precision injectors,fpr,JE piston 040,Eagle rods' port polished head with crower parts, gt45r turbo,-6 in -8 return fuel lines,walboro intank,bosch 044 external,upgraded intercooler, 4inch exhaust. Really don't know the problem really need expert help.i use to be able to adjust fuel with the two pumps but not anymore. No codes at all